CMP 124 TEST QUESTIONS WITH ALL CORRECT ANSWERS
What is a CMU made out of? - Answer-Portland Cement
Water
Fine aggregates
Admixtures
How heavy is a Standard Weight CMU? - Answer-45 Lbs
How heavy is a Light Weight CMU? - Answer-25 Lbs
Can light weight CMU be used underground? - Answer...
CMP 124 TEST QUESTIONS WITH
ALL CORRECT ANSWERS
What is a CMU made out of? - Answer-Portland Cement
Water
Fine aggregates
Admixtures
How heavy is a Standard Weight CMU? - Answer-45 Lbs
How heavy is a Light Weight CMU? - Answer-25 Lbs
Can light weight CMU be used underground? - Answer-No, only heavy weight CMU can
be used underground level
What is the difference between Type 1 and Type 2 CMU? - Answer-Type 1 is M.C.
controlled
Type 2 is not restricted to M.C.
What is the best grade of CMU? - Answer-N- Suitable for general use - exterior wall
Above or below grade
What does the R-value mean? - Answer-R-Values- Resistant to heat transfer (Gain or
Loss) Higher R-value is better
Weathering grades name them. SW, NW, NW, FBX, FBS - Answer-SW- Severe
weather
MW- Moderate Weather
NW- negligible weather
FBX
Best quality- size/ shape uniform, narrow color range
FBS
Wide range of colors, greater size variation
What are the pros of Exterior Plywood, and what quality grade? - Answer-Exterior
Waterproof glue
Only 'C' grade veneer and better
What is the pros of Interior Plywood, and what grade? - Answer-Interior
'D' grade and better veneer
2 levels of exposure w/in the interior
Exposure 1 - waterproof
, Exposure 2 - water resistant
What are the grades of plywood? - Answer-N- Neutral
A
B
C- Pugged
C
D
Composite S1S vs S2S - Answer-S1S Smooth one side
S2S - Smooth two side
Non-veneered advantages? - Answer-Advantages
No warp- expansion/construction- no pattern
OBS advantages? - Answer-No warp- mp grain pattern
No core
No knots
No patches
Moisture resistant
5 most common roofs? - Answer-Gable, Hip, Mansard, Gambrel, Dormer
Steep Roof slope? - Answer-Slope and greater
Low roof slope? - Answer-Slopes less than
How to calculate pitch of a roof? - Answer-Rise / 2 times run
How much is a square of underlayment? - Answer-100 sq/ft
What are Three types of flashings? - Answer-Open
Woven valley (closed valley)
Closed-cut valley (combination open and woven)
3 Stairway designs? - Answer-Straight run
"U" Wide and narrow
"L" Long and short
Code: Width of stairs? - Answer-Minimum of 36 inches finished?
Code: Comfort Zone Risers? - Answer-6.4-7 inches
Code: Headroom - Answer-6 ft 8 inches
Code: Landing - Answer-36 inches (same width of stairs)
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